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Table 3 Predictive factors associated with difficulty of ESD performed by trainees

From: Ex vivo porcine model study on the treatment outcomes of scissor-type knife versus needle-type knife in endoscopic submucosal dissection performed by trainees

 

Univariate

Multivariatea

OR

95% CI

P value

OR

95% CI

P value

Location

 Lower

1

Ref

0.60

1

Ref

0.50

 Middle/upper

1.40

0.40–4.0

 

1.63

0.40–6.64

 

Location

 AW/PW/LC

1

Ref

0.58

1

Ref

0.47

 GC

1.43

0.41–5.1

 

1.69

0.41–6.96

 

Experience of trainee

 J-Trainee

1

Ref

0.34

1

Ref

0.44

 S-Trainee

1.9

0.50–7.58

 

1.8

0.41–8.02

 

Device

 Scissor-type knife

1

Ref

0.03

1

Ref

0.024

 Needle-type knife

4.5

1.15–17.7

 

5.28

1.25–22.3

 
  1. P value was calculated by logistic regression analysis
  2. ESD endoscopic submucosal dissection, OR odds ratio, CI confidence interval, AW anterior wall, PW posterior wall, LC lessor curvature, GC greater curvature, S-Trainee senior-trainee with the experience of over 1000 endoscopies, J-Trainee junior-trainee with the experience of less than 1000 endoscopies
  3. aAdjusted for all factors in this table
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BMC Surgery

ISSN: 1471-2482

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